UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwM/zwCWZbapJDAygKxAZWKVRZ36dxa8AnwKsUq8XNU=' 
WHERE 
  key_id = '392eeb656cf616f2bb7319a9b10271db2cd45094d208e23827c186943ea4adc5' 
  AND (
    token = 'PwM/zwCWZbapJDAygKxAZWKVRZ36dxa8AnwKsUq8XNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )